President Obama's Public Speeches and Pronouncements on Immigration and Gun

President Obama's public speeches and pronouncements on immigration and gun control demonstrate:

A) the limitations of "going public."
B) the respect that most Americans still have for the president.
C) the media's confrontational approach to presidents who try to take advantage of crises.
D) the continued significance of television as a vehicle for presidents to influence
Public opinion.
E) the great potential and significance of presidents who know how to use and take advantage of the so-called "bully pulpit."